Question: Tell me who discovered the Pan  and what are the uses as an object.
Paraphrase: The pan was discovered by whom and for what uses?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q80174 p:P2283 ?s . ?s ps:P2283 wd:Q223557 . ?s pq:P575 ?value1 . ?s pq:P61 ?value2 }